Patents by Inventor Masataka Goto

Masataka Goto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9009052
    Abstract: Herein provided is a system for singing synthesis capable of reflecting not only pitch and dynamics changes but also timbre changes of a user's singing. A spectral transform surface generating section 119 temporally concatenates all the spectral transform curves estimated by a second spectral transform curve estimating section 117 to define a spectral transform surface. A synthesized audio signal generating section 121 generates a transform spectral envelope at each instant of time by scaling a reference spectral envelope based on the spectral transform surface. Then, the synthesized audio signal generating section 121 generates an audio signal of a synthesized singing voice reflecting timbre changes of an input singing voice, based on the transform spectral envelope and a fundamental frequency contained in a reference singing voice source data.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: April 14, 2015
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Tomoyasu Nakano, Masataka Goto
  • Patent number: 8913070
    Abstract: There is provided a server in which a screen update generating unit generates screen update information representing an image of an update area in a screen; a distributing unit distributes the screen update information to a transmitting unit selected from first to N-th transmitting units; a storage stores a generation history of the screen update information; and a precedence possibility determining unit specifies, based on the generation history of the screen update information, screen update information X and Y such that the screen update information X is more previously generated than the screen update information Y and that the image of the screen update information Y is permitted to be displayed prior to the screen update information X, wherein the distributing unit distributes the screen update information Y to the transmitting unit different from that of distributing the screen update information X.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: December 16, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Kawazoe, Masataka Goto, Takuya Kawamura
  • Publication number: 20140359062
    Abstract: According to one embodiment, there is provided a data transferring apparatus to communicate with a communicating apparatus through a network in accordance with a predetermined protocol, including: a writing controller and a transmission controller. The writing controller performs control of writing a first response message containing first data to a storage. The transmission controller performs control of reading the first response message from the storage and transmitting the first response message to the communicating apparatus, upon receiving a data acquisition request message for the first data from the first communicating apparatus.
    Type: Application
    Filed: March 4, 2014
    Publication date: December 4, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masataka GOTO, Kensaku YAMAGUCHI, Eimi MURAKAMI, Takahiro YAMAURA
  • Patent number: 8880409
    Abstract: A system provided herein may perform automatic temporal alignment between music audio signal and lyrics with higher accuracy than ever. A non-fricative section extracting 4 extracts non-fricative sound sections, where no fricative sounds exist, from the music audio signal. An alignment portion 17 includes a phone model 15 for singing voice capable of estimating phonemes corresponding to temporal-alignment features. The alignment portion 17 performs an alignment operation using as inputs temporal-alignment features obtained from a temporal-alignment feature extracting portion 11, information on vocal and non-vocal sections obtained from a vocal section estimating portion 9, and a phoneme network SN on conditions that no phonemes exist at least in non-vocal sections and that no fricative phonemes exist in non-fricative sound sections.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: November 4, 2014
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Hiromasa Fujihara, Masataka Goto
  • Patent number: 8880921
    Abstract: According to an embodiment, a communication device includes a wake-up signal reception unit configured to receive a wake-up signal to request a change of a state from a second state to a first state, the second state requiring less power consumption than the first state; and a state control unit configured to change the state from the second state to the first state and inform a control unit of the change of the state when the wake-up signal is received, the control unit being configured to process a frame received during the first state.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: November 4, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kotaro Ise, Yoshimichi Tanizawa, Takeshi Ishihara, Masataka Goto, Eiji Kamagata
  • Publication number: 20140325174
    Abstract: According to an embodiment, an access control apparatus includes a determiner and a controller. The determiner is configured to determine whether an access state of a first device to a storage device satisfies an exclusion criterion for access to the storage device from a second device. The controller is configured to prohibit the access to the storage device from the second device when the access state of the first device satisfies the exclusion criterion.
    Type: Application
    Filed: March 10, 2014
    Publication date: October 30, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masataka Goto, Nobuhiko Sugasawa, Yuta Kobayashi, Shinya Murai
  • Publication number: 20140320498
    Abstract: According to an embodiment, a terminal device includes a memory unit, a managing unit, a detecting unit, a reference assigning unit, a reference deleting unit, a determining unit, and a changing unit, and a deleting unit. The detector detects that a first graph element read by a processing unit is updated before the start of transactions being executed by the processing unit. The determining unit determines that a first graph element is updated before the start of the oldest transaction being executed and does not have reference information assigned thereto. The first graph element is pointed to by link information of a second information. The changing unit changes the link information of the second graph element to point to a third graph element, or delete the link information. The deleting unit deletes the first graph element.
    Type: Application
    Filed: March 12, 2014
    Publication date: October 30, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Daisuke AJITOMI, Keisuke MINAMI, Masataka GOTO
  • Publication number: 20140325271
    Abstract: According to an embodiment, a terminal device includes a memory unit, a managing unit, a manipulation recording unit, and at least one of first and second detecting units. The managing unit generates and deletes a processing unit which executes a transaction for individually manipulating data with respect to data elements and data containers stored in the memory unit. The manipulation recording unit records manipulation information while a transaction is being executed by the processing unit. The first and second detecting units detect the presence or absence of competition. The first detecting unit detects competition during an execution state of a transaction as set by the processing unit. The second detecting unit detects competition during a commit preparation state of a transaction as set by the processing unit. When at least either the first detecting unit or the second detecting unit detects competition, the processing unit aborts the transaction.
    Type: Application
    Filed: March 10, 2014
    Publication date: October 30, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Daisuke AJITOMI, Keisuke MINAMI, Masataka GOTO
  • Publication number: 20140324799
    Abstract: According to an embodiment, a data processing apparatus includes a first generating unit, a second generating unit, a transfer instructing unit, and a transfer controller. The first generating unit generates transfer instruction information that specifies a storage position of transfer data in a data transfer source, a storage position of the transfer data in a data transfer destination, and a data transfer size, when the first generating unit determines that data transfer from a first storage unit to a second storage unit is required. The second generating unit generates fragment-transfer instruction information that is obtained by fragmenting the transfer instruction information into fragments of a predetermined data size. The transfer instructing unit instructs to perform data transfer based on the fragment-transfer instruction information. The transfer controller controls the data transfer between the first storage unit and the second storage unit according to instruction of the data transfer.
    Type: Application
    Filed: February 7, 2014
    Publication date: October 30, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masataka Goto, Nobuhiko Sugasawa, Yuta Kobayashi, Shinya Murai
  • Publication number: 20140306977
    Abstract: An image processing apparatus includes an image drawing region determining module, a virtual buffer allocation module, a physical buffer allocation module, a first converter, and an image drawing module. The image drawing region determining module determines an image drawing region based on first image information. The virtual buffer allocation module allocates virtual addresses to a virtual buffer configured to store the first image information virtually. The physical buffer allocation module allocates physical addresses to a physical buffer configured to store second image information corresponding to the determined image drawing region. The first converter converts at least a part of the allocated virtual addresses into at least a part of the allocated physical addresses. The at least part of the virtual addresses corresponds to the second image information. The image drawing module stores he second image information in the physical buffer based on the physical addresses obtained through the conversion.
    Type: Application
    Filed: February 13, 2014
    Publication date: October 16, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Mika Minematsu, Masataka Goto, Hiroyuki Aizu
  • Publication number: 20140297878
    Abstract: According to an embodiment, a communication control device includes a first connecting unit, a connection maintaining unit, and a disconnection detector. The first connecting unit is configured to connect to a server via a network and establish connection with the server. The connection maintaining unit is configured to transmit a packet for maintaining the connection to the server when a non-communication state of the connection continues for a predetermine time. The disconnection detector is configured to detect a packet stoppage state. When the disconnection detector has detected the packet stoppage state, the connection maintaining unit shortens the predetermined time.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 2, 2014
    Applicants: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION, KABUSHIKI KAISHA TOSHIBA
    Inventors: Keisuke Minami, Daisuke Ajitomi, Masataka Goto, Takayuki Yamamoto, Tatsuya Nakagawa, Takuya Kishimoto
  • Publication number: 20140281660
    Abstract: One embodiment provides an information processing device which includes a clock unit, a file access unit and a setting unit. The clock unit is configured to count up an elapsed time from a prescribed reference time if an origin time has not been set, and to count up an elapsed time from the origin time if the origin time has been set. The file access unit is configured to access a file which has time information given by an external device or the information processing device. The file is stored in a storage device. The setting unit is configured to acquire the time information from the file via the file access unit, and to set the acquired time information into the clock unit as the origin time.
    Type: Application
    Filed: February 12, 2014
    Publication date: September 18, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masataka GOTO, Nobuhiko SUGASAWA, Yuta KOBAYASHI, Haruhiko AKIYAMA
  • Patent number: 8825893
    Abstract: A relay device includes a screen information receiving unit that receives screen information from the application server, a cycle screen storage unit that stores screen information, a cycle detecting unit that detects a cycle of a change as first cycle information when the screen information cyclically changes, a cycle converting unit that converts the first cycle information into second cycle information, and a screen, information transmitting unit that acquires screen information from the cycle screen storage unit and transmits the screen information to the client terminal at a timing based on the second cycle information.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: September 2, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takuya Kawamura, Narumichi Sakai, Shigeo Matsuzawa, Masataka Goto
  • Publication number: 20140244960
    Abstract: According to one embodiment, there is provided a computing device managing a first memory region and a second memory region, a power consumption to hold data stored in the second memory region being smaller than that of the first memory region, including: a data manager and a data processor. The data manager manages a referring number, which is a number of processes referring to first data existing in either one of the first memory region or the second memory region. The data processor moves the first data to the second memory region when the first data exists in the first memory region and the referring number to the first data satisfies a first condition.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 28, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kotaro ISE, Masataka GOTO
  • Publication number: 20140229496
    Abstract: According to an embodiment, an information processing device includes a first memory unit, a second memory unit, and a transformation processing unit. The first memory unit is configured to store therein data having a graph structure which contains, as node information of a node, a list of edges related to the node. The second memory unit is configured to store therein data which has a non-graph structure different from the graph structure and which represents a mutual relationship between data elements. The transformation processing unit is configured to transform a data structure of the data stored in the first memory unit from the graph structure to the non-graph structure, and store the transformed data in the second memory unit.
    Type: Application
    Filed: February 6, 2014
    Publication date: August 14, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Keisuke MINAMI, Daisuke AJITOMI, Masataka GOTO, Shinya MURAI
  • Patent number: 8806078
    Abstract: In an information processing device according to an embodiment, a generating unit generates a descriptor including information indicating an area in a storage unit and state information indicating a state of an entry in which the information indicating the area is stored, and an update unit updates the state information according to at least one of writing and reading of data to the area indicated in the entry selected according to the state information by the input/output unit. The generating unit generates the descriptor in advance before at least one of writing and reading of data to/from the storage unit is started.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: August 12, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nobuhiko Sugasawa, Masataka Goto, Yuta Kobayashi, Shinichi Baba
  • Patent number: 8732257
    Abstract: A server apparatus for establishing communication with a plurality of input/output devices via a network. The apparatus includes: a management unit configured to manage a communication session with the input/output devices; a storage unit configured to store information of the input/output devices in association with group information thereof; an execution unit configured to execute an application program; a communication unit configured to receive an operation instruction for the application program and to transmit to the input/output devices a processing result of the application program; a determination unit configured to determine whether the processing result requires connection of the input/output devices to an external server; and a message transmission unit configured to generate a message including an instruction to connect to the external server, when the determination unit determines that the processing results requires such a connection. The message includes the group information.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: May 20, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuyuki Nishibayashi, Masataka Goto, Shinya Murai
  • Patent number: 8713336
    Abstract: The detecting unit detects a disconnection of communications that have been established with a display apparatus. When the disconnection of the communications is detected, the message generating unit generates a confirmation message that confirms whether the communications should be reestablished. The transmitting unit transmits the confirmation message to the display apparatus. The receiving unit receives a reply message that indicates whether the communications should be reestablished from the display apparatus. The main power supply controlling unit shuts down the main power supply when the reply message indicates that the communications should not be reestablished, or when no reply message is received.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: April 29, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuyuki Nishibayashi, Naoki Esaka, Shinya Murai, Masataka Goto, Kensaku Yamaguchi, Hiroshi Kawazoe
  • Publication number: 20140095739
    Abstract: There is provided a communication device which communicates with a target communication device, including: a communication controller, a general-purpose processing unit, a data transfer processing unit and a starting unit. The general-purpose processing unit communicates with the target communication device via the communication controller. The data transfer processing unit receives data from the target communication device via the communication controller. The starting unit starts up the data transfer processing unit. The general-purpose processing unit receives a data transfer start request from the target communication device. The starting unit starts up the data transfer processing unit when the general-purpose processing unit receives the data transfer start request. The general-purpose processing unit or the data transfer processing unit notifies a data transfer start response to the target communication device after the data transfer processing unit is started up.
    Type: Application
    Filed: September 23, 2013
    Publication date: April 3, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuta Kobayashi, Nobuhiko Sugasawa, Masataka Goto, Shinya Murai
  • Patent number: 8635667
    Abstract: According to one embodiment, an electronic device connected to an authentication device through a first communication network, and further connected to another electronic device through a second communication network, wherein the electronic device executes authentication of the electronic device and another electronic device by data delivery/receipt conforming to a predetermined procedure between the electronic device and the authentication device through the first communication network, and data delivery/receipt between the electronic device and another electronic device through the second communication network.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: January 21, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takanobu Ishibashi, Kiyoshi Toshimitsu, Masataka Goto